def test_get_all_prerequisites(self):
"""
test the directional characteristic of prerequisite relationship
"""
c1 = content.ContentMetadata.objects.using(self.the_channel_id).get(title="c1")
root = content.ContentMetadata.objects.using(self.the_channel_id).get(title="root")
# if root is the prerequisite of c1
expected_output = content.ContentMetadata.objects.using(self.the_channel_id).filter(title__in=["root"])
actual_output = api.get_all_prerequisites(channel_id=self.the_channel_id, content=c1)
self.assertEqual(set(expected_output), set(actual_output))
# then c1 should not be the prerequisite of root
expected_output = content.ContentMetadata.objects.using(self.the_channel_id).filter(title__in=["c1"])
actual_output = api.get_all_prerequisites(channel_id=self.the_channel_id, content=root)
self.assertNotEqual(set(actual_output), set(expected_output))
def test_set_prerequisite(self):
root = content.ContentMetadata.objects.using(
self.the_channel_id).get(title="root")
c2 = content.ContentMetadata.objects.using(
self.the_channel_id).get(title="c2")
self.assertFalse(
api.get_all_prerequisites(channel_id=self.the_channel_id,
content=root))
api.set_prerequisite(channel_id=self.the_channel_id,
content1=c2,
content2=root)
self.assertTrue(
api.get_all_prerequisites(channel_id=self.the_channel_id,
content=root))
def test_get_all_prerequisites(self):
"""
test the directional characteristic of prerequisite relationship
"""
c1 = content.ContentMetadata.objects.using(self.the_channel_id).get(title="c1")
root = content.ContentMetadata.objects.using(self.the_channel_id).get(title="root")
# if root is the prerequisite of c1
expected_output = content.ContentMetadata.objects.using(self.the_channel_id).filter(title__in=["root"])
actual_output = api.get_all_prerequisites(channel_id=self.the_channel_id, content=c1)
self.assertEqual(set(expected_output), set(actual_output))
# then c1 should not be the prerequisite of root
expected_output = content.ContentMetadata.objects.using(self.the_channel_id).filter(title__in=["c1"])
actual_output = api.get_all_prerequisites(channel_id=self.the_channel_id, content=root)
self.assertNotEqual(set(actual_output), set(expected_output))
def test_set_prerequisite_endpoint(self):
root = content.ContentMetadata.objects.using(
self.the_channel_id).get(title="root")
c2 = content.ContentMetadata.objects.using(
self.the_channel_id).get(title="c2")
self.assertFalse(
api.get_all_prerequisites(channel_id=self.the_channel_id,
content=root))
self.client.put(
self._reverse_channel_url("contentmetadata_set_prerequisite", {
"content_id": c2.content_id,
"prerequisite": root.content_id
}))
self.assertTrue(
api.get_all_prerequisites(channel_id=self.the_channel_id,
content=root))
def all_prerequisites(self, request, channelmetadata_channel_id, *args, **kwargs):
"""
endpoint for content api method
get_all_prerequisites(channel_id=None, content=None, **kwargs)
"""
context = {'request': request, 'channel_id': channelmetadata_channel_id}
data = serializers.ContentMetadataSerializer(
api.get_all_prerequisites(channel_id=channelmetadata_channel_id, content=self.kwargs['content_id']), context=context, many=True
).data
return Response(data)
def test_set_prerequisite_endpoint(self):
root = content.ContentMetadata.objects.using(self.the_channel_id).get(title="root")
c2 = content.ContentMetadata.objects.using(self.the_channel_id).get(title="c2")
self.assertFalse(api.get_all_prerequisites(channel_id=self.the_channel_id, content=root))
self.client.put(self._reverse_channel_url("contentmetadata_set_prerequisite", {"content_id": c2.content_id, "prerequisite": root.content_id}))
self.assertTrue(api.get_all_prerequisites(channel_id=self.the_channel_id, content=root))
def test_set_prerequisite(self):
root = content.ContentMetadata.objects.using(self.the_channel_id).get(title="root")
c2 = content.ContentMetadata.objects.using(self.the_channel_id).get(title="c2")
self.assertFalse(api.get_all_prerequisites(channel_id=self.the_channel_id, content=root))
api.set_prerequisite(channel_id=self.the_channel_id, content1=c2, content2=root)
self.assertTrue(api.get_all_prerequisites(channel_id=self.the_channel_id, content=root))
